20372256

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 67132800

約数和(自身を除く): 46760544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 32, 34, 36, 38, 48, 51, 54, 57, 68, 72, 73, 76, 96, 102, 108, 114, 136, 144, 146, 152, 153, 171, 204, 216, 219, 228, 272, 288, 292, 304, 306, 323, 342, 408, 432, 438, 456, 459, 513, 544, 584, 608, 612, 646, 657, 684, 816, 864, 876, 912, 918, 969, 1026, 1168, 1224, 1241, 1292, 1314, 1368, 1387, 1632, 1752, 1824, 1836, 1938, 1971, 2052, 2336, 2448, 2482, 2584, 2628, 2736, 2774, 2907, 3504, 3672, 3723, 3876, 3942, 4104, 4161, 4896, 4964, 5168, 5256, 5472, 5548, 5814, 7008, 7344, 7446, 7752, 7884, 8208, 8322, 8721, 9928, 10336, 10512, 11096, 11169, 11628, 12483, 14688, 14892, 15504, 15768, 16416, 16644, 17442, 19856, 21024, 22192, 22338, 23256, 23579, 24966, 29784, 31008, 31536, 33288, 33507, 34884, 37449, 39712, 44384, 44676, 46512, 47158, 49932, 59568, 63072, 66576, 67014, 69768, 70737, 74898, 89352, 93024, 94316, 99864, 119136, 133152, 134028, 139536, 141474, 149796, 178704, 188632, 199728, 212211, 268056, 279072, 282948, 299592, 357408, 377264, 399456, 424422, 536112, 565896, 599184, 636633, 754528, 848844, 1072224, 1131792, 1198368, 1273266, 1697688, 2263584, 2546532, 3395376, 5093064, 6790752, 10186128, 20372256]

約数ペア:

[(1, 20372256), (2, 10186128), (3, 6790752), (4, 5093064), (6, 3395376), (8, 2546532), (9, 2263584), (12, 1697688), (16, 1273266), (17, 1198368), (18, 1131792), (19, 1072224), (24, 848844), (27, 754528), (32, 636633), (34, 599184), (36, 565896), (38, 536112), (48, 424422), (51, 399456), (54, 377264), (57, 357408), (68, 299592), (72, 282948), (73, 279072), (76, 268056), (96, 212211), (102, 199728), (108, 188632), (114, 178704), (136, 149796), (144, 141474), (146, 139536), (152, 134028), (153, 133152), (171, 119136), (204, 99864), (216, 94316), (219, 93024), (228, 89352), (272, 74898), (288, 70737), (292, 69768), (304, 67014), (306, 66576), (323, 63072), (342, 59568), (408, 49932), (432, 47158), (438, 46512), (456, 44676), (459, 44384), (513, 39712), (544, 37449), (584, 34884), (608, 33507), (612, 33288), (646, 31536), (657, 31008), (684, 29784), (816, 24966), (864, 23579), (876, 23256), (912, 22338), (918, 22192), (969, 21024), (1026, 19856), (1168, 17442), (1224, 16644), (1241, 16416), (1292, 15768), (1314, 15504), (1368, 14892), (1387, 14688), (1632, 12483), (1752, 11628), (1824, 11169), (1836, 11096), (1938, 10512), (1971, 10336), (2052, 9928), (2336, 8721), (2448, 8322), (2482, 8208), (2584, 7884), (2628, 7752), (2736, 7446), (2774, 7344), (2907, 7008), (3504, 5814), (3672, 5548), (3723, 5472), (3876, 5256), (3942, 5168), (4104, 4964), (4161, 4896)]